As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT FROM HOME BASE THE CREW NOTED THE HYDRAULIC PRESSURE ON ANNUNCIATION AND THE LEFT HAND THRUST ATTENUATOR LAMP BLINKING.THE CREW EMERGENCY DEPLOYED THE MAIN LANDING GEAR DUE TO HYDRAULIC LOSS. LANDING WAS NORMAL POST FLIGHT WALK AROUND HYDRAULIC FLUID WAS NOTED DRIPPING IN THE AREA OF THE LEFT ENGINE PYLON.